905727420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1546

約数の個数: 240

約数和(自身を含む): 3167508960

約数和(自身を除く): 2261781540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 45, 52, 54, 58, 60, 65, 78, 81, 87, 90, 108, 116, 117, 130, 135, 145, 156, 162, 174, 180, 195, 234, 260, 261, 270, 290, 324, 348, 351, 377, 390, 405, 435, 468, 522, 540, 580, 585, 702, 754, 780, 783, 810, 870, 1044, 1053, 1131, 1170, 1305, 1404, 1483, 1508, 1566, 1620, 1740, 1755, 1885, 2106, 2262, 2340, 2349, 2610, 2966, 3132, 3393, 3510, 3770, 3915, 4212, 4449, 4524, 4698, 5220, 5265, 5655, 5932, 6786, 7020, 7415, 7540, 7830, 8898, 9396, 10179, 10530, 11310, 11745, 13347, 13572, 14830, 15660, 16965, 17796, 19279, 20358, 21060, 22245, 22620, 23490, 26694, 29660, 30537, 33930, 38558, 40041, 40716, 43007, 44490, 46980, 50895, 53388, 57837, 61074, 66735, 67860, 77116, 80082, 86014, 88980, 96395, 101790, 115674, 120123, 122148, 129021, 133470, 152685, 160164, 172028, 173511, 192790, 200205, 203580, 215035, 231348, 240246, 258042, 266940, 289185, 305370, 347022, 385580, 387063, 400410, 430070, 480492, 516084, 520533, 559091, 578370, 600615, 610740, 645105, 694044, 774126, 800820, 860140, 867555, 1041066, 1118182, 1156740, 1161189, 1201230, 1290210, 1548252, 1561599, 1677273, 1735110, 1935315, 2082132, 2236364, 2322378, 2402460, 2580420, 2602665, 2795455, 3123198, 3354546, 3470220, 3483567, 3870630, 4644756, 5031819, 5205330, 5590910, 5805945, 6246396, 6709092, 6967134, 7741260, 7807995, 8386365, 10063638, 10410660, 11181820, 11611890, 13934268, 15095457, 15615990, 16772730, 17417835, 20127276, 23223780, 25159095, 30190914, 31231980, 33545460, 34835670, 45286371, 50318190, 60381828, 69671340, 75477285, 90572742, 100636380, 150954570, 181145484, 226431855, 301909140, 452863710, 905727420]

約数ペア:

[(1, 905727420), (2, 452863710), (3, 301909140), (4, 226431855), (5, 181145484), (6, 150954570), (9, 100636380), (10, 90572742), (12, 75477285), (13, 69671340), (15, 60381828), (18, 50318190), (20, 45286371), (26, 34835670), (27, 33545460), (29, 31231980), (30, 30190914), (36, 25159095), (39, 23223780), (45, 20127276), (52, 17417835), (54, 16772730), (58, 15615990), (60, 15095457), (65, 13934268), (78, 11611890), (81, 11181820), (87, 10410660), (90, 10063638), (108, 8386365), (116, 7807995), (117, 7741260), (130, 6967134), (135, 6709092), (145, 6246396), (156, 5805945), (162, 5590910), (174, 5205330), (180, 5031819), (195, 4644756), (234, 3870630), (260, 3483567), (261, 3470220), (270, 3354546), (290, 3123198), (324, 2795455), (348, 2602665), (351, 2580420), (377, 2402460), (390, 2322378), (405, 2236364), (435, 2082132), (468, 1935315), (522, 1735110), (540, 1677273), (580, 1561599), (585, 1548252), (702, 1290210), (754, 1201230), (780, 1161189), (783, 1156740), (810, 1118182), (870, 1041066), (1044, 867555), (1053, 860140), (1131, 800820), (1170, 774126), (1305, 694044), (1404, 645105), (1483, 610740), (1508, 600615), (1566, 578370), (1620, 559091), (1740, 520533), (1755, 516084), (1885, 480492), (2106, 430070), (2262, 400410), (2340, 387063), (2349, 385580), (2610, 347022), (2966, 305370), (3132, 289185), (3393, 266940), (3510, 258042), (3770, 240246), (3915, 231348), (4212, 215035), (4449, 203580), (4524, 200205), (4698, 192790), (5220, 173511), (5265, 172028), (5655, 160164), (5932, 152685), (6786, 133470), (7020, 129021), (7415, 122148), (7540, 120123), (7830, 115674), (8898, 101790), (9396, 96395), (10179, 88980), (10530, 86014), (11310, 80082), (11745, 77116), (13347, 67860), (13572, 66735), (14830, 61074), (15660, 57837), (16965, 53388), (17796, 50895), (19279, 46980), (20358, 44490), (21060, 43007), (22245, 40716), (22620, 40041), (23490, 38558), (26694, 33930), (29660, 30537)]